1240050423 has 8 divisors (see below), whose sum is σ = 1653577200. Its totient is φ = 826611968.

The previous prime is 1240050421. The next prime is 1240050463. The reversal of 1240050423 is 3240500421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1240050423 - 2¹ = 1240050421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1240050423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240050421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25063 + ... + 55751.

It is an arithmetic number, because the mean of its divisors is an integer number (206697150).

Almost surely, 2^1240050423 is an apocalyptic number.

1240050423 is a deficient number, since it is larger than the sum of its proper divisors (413526777).

1240050423 is a wasteful number, since it uses less digits than its factorization.

1240050423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44161.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1240050423 is about 35214.3496745290. The cubic root of 1240050423 is about 1074.3516329685.

Adding to 1240050423 its reverse (3240500421), we get a palindrome (4480550844).

The spelling of 1240050423 in words is "one billion, two hundred forty million, fifty thousand, four hundred twenty-three".